The somatic nervous system consists of nerve fibers that connect the CNS to the ______,
whereas the autonomic nervous system consists of fibers that connect the ______.
A) visceral organs; CNS to the skin and skeletal muscles
B) heart and intestines; CNS to the cardiac and smooth muscles
C) skin and skeletal muscles; CNS to the visceral organs
D) skin and skeletal muscles; brain to the spinal cord
C
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Given that they have lots of golgi, salivary glands and pancreatic cells must perform which function(s)?
A) Lipid synthesis B) Secretion and storage C) Protein synthesis D) DNA synthesis
Small channels extending through the bone matrix are
A. lacunae. B. lamellae. C. canaliculi. D. periosteum. E. trabeculae.
The principal cation in cytoplasm is
A) sodium. B) potassium. C) calcium. D) magnesium. E) chloride.
In the blastocyst, the
a. trophoblast is destined to become the fetus. b. trophoblast is destined to become the fetal portion of the placenta. c. trophoblast is destined to become the inner cell mass. d. blastocoele serves the functions of the digestive system, lungs, and kidneys for the fetus. e. blastocoele is destined to become the fetus.